Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6386428 | Multi-element composite object | — | 2002-05-14 |
| 6326089 | Multi-element composite object | — | 2001-12-04 |
| 5268020 | Dual impeller vortex system and method | — | 1993-12-07 |
| 4592658 | Material entrainment and circulation impeller and method for submerging and entraining material in a media | — | 1986-06-03 |
| 4386764 | Apparatus for submerging, entraining, melting and circulating metal charge in molten media | — | 1983-06-07 |
| 4322245 | Method for submerging entraining, melting and circulating metal charge in molten media | — | 1982-03-30 |